Prince William's father and grandpa-to-be shares his thoughts on the impending arrival of the royal baby.

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In this file photo: Britain's Prince Charles, left, and his wife Camila, Duchess of Cornwall arrive for the Opening Ceremony at the 2012 Summer Olympics in London.

Oh, we are very much amused. And so was Prince Charles, by the sounds of it.

In the wake of newly pregnant Duchess of Cambridge's release from the hospital Thursday morning, Prince William's father and royal baby grandpa-to-be spoke to reporters about the impending (well, give or take six months) arrival of the heir to the throne, and also surprisingly revealed that he was not only aware of Wednesday's infamous prank call, but didn't seem all that put out by it.

Earlier today, Charles spoke at the launch of the Sir Ranulph Fiennes Antarctic expedition in London and, while making his way out, was asked by reporters for his thoughts on the Duke and Duchess of Cambridge's forthcoming new addition. His response?